Partial Symbol support

Added basic infrastructure to create symbols and convert them
back to strings. In addition, storing and retrieving of symbol
based properties in Objects works.

Change-Id: I185f7aa46e7afa19db5a801102142892e03b7bf1
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 5 insertions, 1 deletions

diff --git a/src/qml/jsruntime/qv4string_p.h b/src/qml/jsruntime/qv4string_p.h
index 4e35853f69..c48f46fe6e 100644
--- a/src/qml/jsruntime/qv4string_p.h
+++ b/src/qml/jsruntime/qv4string_p.h
@@ -68,7 +68,9 @@ struct Q_QML_PRIVATE_EXPORT StringOrSymbol : Base
 {
     mutable QStringData *text;
     mutable Identifier identifier;
+
     static void markObjects(Heap::Base *that, MarkStack *markStack);
+    void destroy();
 
     inline QString toQString() const {
         if (!text)
@@ -96,7 +98,6 @@ struct Q_QML_PRIVATE_EXPORT String : StringOrSymbol {
     }
 
     void init(const QString &text);
-    void destroy();
     void simplifyString() const;
     int length() const;
     std::size_t retainedTextSize() const {
@@ -175,6 +176,9 @@ struct Q_QML_PRIVATE_EXPORT StringOrSymbol : public Managed {
 
     uint asArrayIndex() const;
 
+    inline QString toQString() const {
+        return d()->toQString();
+    }
 #endif
 };